Uts_uart.h

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#ifndef UTS_UART_H
#define UTS_UART_H
 
#include <Arduino.h>
#include <HardwareSerial.h>
 
#include <UartPorts.h>
 
#include <Uts_togglable.h>

class Uts_uart : public Uts_togglable {
    private:
        bool begin_private ();

        void end_private ();

        HardwareSerial *const hserial;
 
        // // the previous time a trigger is sent (unit is microseconds)
        // volatile unsigned long prev_trig_micros;
        // // the previous time an echo is received (unit is microseconds)
        // volatile unsigned long prev_echo_micros;

        friend void JM9_uts_uart_callback ();

        bool send_trig ();

        bool available ();

        bool update ();
    
    public:
        Uts_uart (const uint8_t port);

        Uts_uart (HardwareSerial &init_serial);

        bool begin ();

        void end ();
};
 
#endif // #ifndef UTS_UART_H